212378466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 454932288

約数和(自身を除く): 242553822

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 361, 426, 722, 1083, 1349, 1381, 2166, 2698, 2762, 4047, 4143, 8094, 8286, 25631, 26239, 51262, 52478, 76893, 78717, 98051, 153786, 157434, 196102, 294153, 498541, 588306, 997082, 1495623, 1862969, 2991246, 3725938, 5588907, 11177814, 35396411, 70792822, 106189233, 212378466]

約数ペア:

[(1, 212378466), (2, 106189233), (3, 70792822), (6, 35396411), (19, 11177814), (38, 5588907), (57, 3725938), (71, 2991246), (114, 1862969), (142, 1495623), (213, 997082), (361, 588306), (426, 498541), (722, 294153), (1083, 196102), (1349, 157434), (1381, 153786), (2166, 98051), (2698, 78717), (2762, 76893), (4047, 52478), (4143, 51262), (8094, 26239), (8286, 25631)]